Home / 35,057.22-48,380.93-19,143.15

Finding the Fourth Proportional to 35,057.22, 48,380.93 and 19,143.15

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Solution

The fourth proportional to 35,057.22, 48,380.93 and 19,143.15 is: 26,418.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,057.22 : 48,380.93 = 19,143.15 : x
  2. Step 2: Convert to fraction form
    35,057.22/48,380.93 = 19,143.15/x
  3. Step 3: Cross multiply
    35,057.22x = 48,380.93 × 19,143.15
  4. Step 4: Simplify right side
    35,057.22x = 926,163,400.13
  5. Step 5: Solve for x
    x = 926,163,400.13/35,057.22
  6. Step 6: Final answer
    x = 26,418.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.